EP0318283A3 - Appareil pour examiner un échantillon avec des ultrasons - Google Patents

Appareil pour examiner un échantillon avec des ultrasons Download PDF

Info

Publication number
EP0318283A3
EP0318283A3 EP19880311122 EP88311122A EP0318283A3 EP 0318283 A3 EP0318283 A3 EP 0318283A3 EP 19880311122 EP19880311122 EP 19880311122 EP 88311122 A EP88311122 A EP 88311122A EP 0318283 A3 EP0318283 A3 EP 0318283A3
Authority
EP
European Patent Office
Prior art keywords
sample
investigating
ultrasound
probe head
source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19880311122
Other languages
German (de)
English (en)
Other versions
EP0318283A2 (fr
Inventor
Peter Alfred The University Of Manchester Payne
James Richard C/O The University Of Man Dewhurst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTG International Ltd
Original Assignee
Cogent Ltd
BTG International Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cogent Ltd, BTG International Ltd filed Critical Cogent Ltd
Publication of EP0318283A2 publication Critical patent/EP0318283A2/fr
Publication of EP0318283A3 publication Critical patent/EP0318283A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
EP19880311122 1987-11-27 1988-11-24 Appareil pour examiner un échantillon avec des ultrasons Withdrawn EP0318283A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878727875A GB8727875D0 (en) 1987-11-27 1987-11-27 Ultrasonic probe
GB8727875 1987-11-27

Publications (2)

Publication Number Publication Date
EP0318283A2 EP0318283A2 (fr) 1989-05-31
EP0318283A3 true EP0318283A3 (fr) 1991-03-20

Family

ID=10627671

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19880311122 Withdrawn EP0318283A3 (fr) 1987-11-27 1988-11-24 Appareil pour examiner un échantillon avec des ultrasons

Country Status (4)

Country Link
US (1) US5099693A (fr)
EP (1) EP0318283A3 (fr)
JP (1) JP2664443B2 (fr)
GB (2) GB8727875D0 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2659429B2 (ja) * 1989-03-17 1997-09-30 株式会社日立製作所 光音響信号検出方法及びその装置並びに半導体素子内部欠陥検出方法
GB9312327D0 (en) * 1993-06-15 1993-07-28 British Tech Group Laser ultrasound probe and ablator
US5698787A (en) * 1995-04-12 1997-12-16 Mcdonnell Douglas Corporation Portable laser/ultrasonic method for nondestructive inspection of complex structures
US5567881A (en) * 1995-05-05 1996-10-22 Mcdonnell Douglas Corporation Method and apparatus for inspecting a structural part having surface irregularities
US5713356A (en) 1996-10-04 1998-02-03 Optosonics, Inc. Photoacoustic breast scanner
US6216025B1 (en) 1999-02-02 2001-04-10 Optosonics, Inc. Thermoacoustic computed tomography scanner
US6747268B1 (en) * 1999-04-02 2004-06-08 Georgia Tech Research Corporation Object inspection method and system
GB0015250D0 (en) 2000-06-22 2000-08-16 Payne Peter A Ophthalmic uses of lasers
US6652459B2 (en) 2000-06-28 2003-11-25 Peter Alfred Payne Ophthalmic uses of lasers
US6460414B1 (en) * 2000-11-17 2002-10-08 Sonoscan, Inc. Automated acoustic micro imaging system and method
US6490470B1 (en) 2001-06-19 2002-12-03 Optosonics, Inc. Thermoacoustic tissue scanner
US7188526B2 (en) * 2005-06-29 2007-03-13 Battelle Energy Alliance, Llc Ultrasonic transducer
US8183745B2 (en) * 2006-05-08 2012-05-22 The Penn State Research Foundation High frequency ultrasound transducers
JP4047366B1 (ja) * 2007-01-30 2008-02-13 東レエンジニアリング株式会社 超音波トランスデューサ
US8368289B2 (en) * 2008-04-10 2013-02-05 SpectraQuest, Inc. Nondestructive testing apparatus and method
US8714015B2 (en) * 2009-03-31 2014-05-06 Toyota Jidosha Kabushiki Kaisha Joint quality inspection and joint quality inspection method
US9625423B2 (en) * 2012-10-30 2017-04-18 The Boeing Company System and method for testing a composite structure using a laser ultrasound testing system
US20150208924A1 (en) * 2014-01-27 2015-07-30 Covidien Lp Photoacoustic sensors with diffusing elements for patient monitoring
CN106255874B (zh) * 2014-04-25 2018-09-21 爱色丽有限公司 瞄准系统
JP2016048207A (ja) * 2014-08-28 2016-04-07 プレキシオン株式会社 光音響画像化装置
US10323925B2 (en) 2015-10-23 2019-06-18 University Of Washington Compact portable double differential fiber optic Sagnac interferometer
US11378551B2 (en) 2019-05-01 2022-07-05 Northrop Grumman Systems Corporation Inspection devices with laser emitters and optical microphones, and related systems and methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241611A (en) * 1979-03-02 1980-12-30 Smith Kline Instruments, Inc. Ultrasonic diagnostic transducer assembly and system
US4567769A (en) * 1984-03-08 1986-02-04 Rockwell International Corporation Contact-free ultrasonic transduction for flaw and acoustic discontinuity detection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137991A (en) * 1976-11-23 1979-02-06 International Business Machines Corporation Clamped acoustic elastic wave generator
DE3041875C2 (de) * 1980-11-06 1984-05-10 Krautkrämer GmbH, 5000 Köln Vorrichtung zur Erzeugung von Ultraschallwellen
JPS5946838A (ja) * 1982-09-10 1984-03-16 Hitachi Ltd 原子炉水質分析装置
JPS60123751A (ja) * 1983-12-07 1985-07-02 Hitachi Ltd 光音響信号検出用液体セル
US4683750A (en) * 1984-11-07 1987-08-04 The Board Of Trustees Of The Leland Stanford Junior University Thermal acoustic probe
JPS6281550A (ja) * 1985-10-04 1987-04-15 Matsushita Electric Ind Co Ltd 光音響分光装置
JPS62127665A (ja) * 1985-11-29 1987-06-09 Anritsu Corp 光フアイバの一端に超音波及び光を導入する装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241611A (en) * 1979-03-02 1980-12-30 Smith Kline Instruments, Inc. Ultrasonic diagnostic transducer assembly and system
US4567769A (en) * 1984-03-08 1986-02-04 Rockwell International Corporation Contact-free ultrasonic transduction for flaw and acoustic discontinuity detection

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ACUSTICA, vol. 54, no. 1, November 1983, pges 23-32, Würzburg, DE; M. PLATTE: "Ultraschallwandler aus Polyvinylidendifluorid mit breitbandigem Übertragunsverhalten und fokussierden Eigenschaften" *
JOURNAL OF NONDESTRUCTIVE EVALUATION, vol. 7, no. 1, March 1987, pages 57-64, Plenum Publishing Corp., New York, US; C.P. BURGER et al.: "Laser excitation through fiber optics for NDE" *

Also Published As

Publication number Publication date
GB2212920A (en) 1989-08-02
US5099693A (en) 1992-03-31
GB2212920B (en) 1991-10-30
GB8727875D0 (en) 1987-12-31
JPH022921A (ja) 1990-01-08
GB8827450D0 (en) 1988-12-29
JP2664443B2 (ja) 1997-10-15
EP0318283A2 (fr) 1989-05-31

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